svga_state_rss.c revision 9773370eda1765b1014ba11a699d10244b88757c
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/********************************************************** 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * Copyright 2008-2009 VMware, Inc. All rights reserved. 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * Permission is hereby granted, free of charge, to any person 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner * obtaining a copy of this software and associated documentation 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner * files (the "Software"), to deal in the Software without 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * restriction, including without limitation the rights to use, copy, 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * modify, merge, publish, distribute, sublicense, and/or sell copies 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * of the Software, and to permit persons to whom the Software is 106000dace22f110d8768476989313e9d981d690d0Chris Lattner * furnished to do so, subject to the following conditions: 116000dace22f110d8768476989313e9d981d690d0Chris Lattner * 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * The above copyright notice and this permission notice shall be 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * included in all copies or substantial portions of the Software. 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * 15471c8b49982d1132f30b0b0da27fef94fd6e4f67Benjamin Kramer * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 162fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 171a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 1891d1d7a448bbde955e15ec39aa368958673450bfTed Kremenek * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 208ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 222fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer * SOFTWARE. 232fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer * 246d4f73498cf014b002e72368f1c80b6b0a0785f0Jordan Rose **********************************************************/ 258fe83e1df954d72c0f4ffc15d20a5222ec151c21Benjamin Kramer 266d4f73498cf014b002e72368f1c80b6b0a0785f0Jordan Rose#include "util/u_inlines.h" 275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "util/u_memory.h" 285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "pipe/p_defines.h" 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "util/u_math.h" 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "svga_context.h" 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "svga_screen.h" 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "svga_state.h" 34770b4a8834670e9427d3ce5a1a8472eb86f45fd2Benjamin Kramer#include "svga_cmd.h" 355f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3742a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenekstruct rs_queue { 38d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor unsigned rs_count; 39d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor SVGA3dRenderState rs[SVGA3D_RS_MAX]; 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 41d1420c6fa788669e49f21e184927c7833881e399Richard Smith 42e4f2142d00fa5fdb580c4e2413da91882d955381Chris Lattner 43d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#define EMIT_RS(svga, value, token, fail) \ 44d1420c6fa788669e49f21e184927c7833881e399Richard Smithdo { \ 451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(SVGA3D_RS_##token < Elements(svga->state.hw_draw.rs)); \ 46d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor if (svga->state.hw_draw.rs[SVGA3D_RS_##token] != value) { \ 47d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor svga_queue_rs( &queue, SVGA3D_RS_##token, value ); \ 48d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor svga->state.hw_draw.rs[SVGA3D_RS_##token] = value; \ 49d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor } \ 50d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor} while (0) 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define EMIT_RS_FLOAT(svga, fvalue, token, fail) \ 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerdo { \ 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned value = fui(fvalue); \ 55c5598cbc4c3f2fb515af7f142f78ff630bdb5c01Chris Lattner assert(SVGA3D_RS_##token < Elements(svga->state.hw_draw.rs)); \ 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (svga->state.hw_draw.rs[SVGA3D_RS_##token] != value) { \ 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer svga_queue_rs( &queue, SVGA3D_RS_##token, value ); \ 58c5598cbc4c3f2fb515af7f142f78ff630bdb5c01Chris Lattner svga->state.hw_draw.rs[SVGA3D_RS_##token] = value; \ 595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } \ 605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} while (0) 615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerstatic INLINE void 64db23b154bb62e95e63c6412965835a510c7771d1Eli Friedmansvga_queue_rs( struct rs_queue *q, 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned rss, 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned value ) 67915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman{ 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer q->rs[q->rs_count].state = rss; 698351da06ca3082dfd49dd8e3c1785a986920f57cSebastian Redl q->rs[q->rs_count].uintValue = value; 70d64e237f2099b23237d0ed4dd077a286c263e007Peter Collingbourne q->rs_count++; 7128bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley} 7228bbe4b8acc338476fe0825769b41fb32b423c72John Wiegley 73651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/* Compare old and new render states and emit differences between them 755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * to hardware. Simplest implementation would be to emit the whole of 765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * the "to" state. 77c5598cbc4c3f2fb515af7f142f78ff630bdb5c01Chris Lattner */ 785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerstatic int emit_rss( struct svga_context *svga, 795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned dirty ) 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer{ 811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump struct svga_screen *screen = svga_screen(svga->pipe.screen); 825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner struct rs_queue queue; 83d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor float point_size_min; 84d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer queue.rs_count = 0; 865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (dirty & SVGA_NEW_BLEND) { 881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const struct svga_blend_state *curr = svga->curr.blend; 8942a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 9042a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek EMIT_RS( svga, curr->rt[0].writemask, COLORWRITEENABLE, fail ); 9142a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek EMIT_RS( svga, curr->rt[0].blend_enable, BLENDENABLE, fail ); 9242a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 93651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (curr->rt[0].blend_enable) { 9461e38285c54d5f3cad610cb421fad1504373e082Chandler Carruth EMIT_RS( svga, curr->rt[0].srcblend, SRCBLEND, fail ); 9578e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis EMIT_RS( svga, curr->rt[0].dstblend, DSTBLEND, fail ); 9678e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis EMIT_RS( svga, curr->rt[0].blendeq, BLENDEQUATION, fail ); 9761e38285c54d5f3cad610cb421fad1504373e082Chandler Carruth 9878e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis EMIT_RS( svga, curr->rt[0].separate_alpha_blend_enable, 9978e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis SEPARATEALPHABLENDENABLE, fail ); 10078e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis 1011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (curr->rt[0].separate_alpha_blend_enable) { 10278e4cc70cf4ffc8c537e0a72fbe653b127eed358Argyrios Kyrtzidis EMIT_RS( svga, curr->rt[0].srcblend_alpha, SRCBLENDALPHA, fail ); 103f2cad8633e46cce12fc3d77c0bd451ffd7264bafDouglas Gregor EMIT_RS( svga, curr->rt[0].dstblend_alpha, DSTBLENDALPHA, fail ); 104c5598cbc4c3f2fb515af7f142f78ff630bdb5c01Chris Lattner EMIT_RS( svga, curr->rt[0].blendeq_alpha, BLENDEQUATIONALPHA, fail ); 1054bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt } 1065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (dirty & SVGA_NEW_BLEND_COLOR) { 1105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer uint32 color; 1115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer uint32 r = float_to_ubyte(svga->curr.blend_color.color[0]); 1125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer uint32 g = float_to_ubyte(svga->curr.blend_color.color[1]); 1135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer uint32 b = float_to_ubyte(svga->curr.blend_color.color[2]); 1145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer uint32 a = float_to_ubyte(svga->curr.blend_color.color[3]); 1155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer color = (a << 24) | (r << 16) | (g << 8) | b; 117651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 118651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines EMIT_RS( svga, color, BLENDCOLOR, fail ); 1191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 1205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (dirty & (SVGA_NEW_DEPTH_STENCIL | SVGA_NEW_RAST)) { 1225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const struct svga_depth_stencil_state *curr = svga->curr.depth; 1235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const struct svga_rasterizer_state *rast = svga->curr.rast; 124f1d60eaf3f70975ee262852af2d6aeabd140ed58Argyrios Kyrtzidis 125071e4da10b07ca5278a7ce9dcabd853e0d57e5a4Mike Stump if (!curr->stencil[0].enabled) 126071e4da10b07ca5278a7ce9dcabd853e0d57e5a4Mike Stump { 127915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman /* Stencil disabled 128651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines */ 129f1d60eaf3f70975ee262852af2d6aeabd140ed58Argyrios Kyrtzidis EMIT_RS( svga, FALSE, STENCILENABLE, fail ); 130ecd64c5e53012ab7b1fdc64094a24f83c9893581Ted Kremenek EMIT_RS( svga, FALSE, STENCILENABLE2SIDED, fail ); 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer else if (curr->stencil[0].enabled && !curr->stencil[1].enabled) 1335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer { 1345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Regular stencil 1355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 1365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, TRUE, STENCILENABLE, fail ); 137db23b154bb62e95e63c6412965835a510c7771d1Eli Friedman EMIT_RS( svga, FALSE, STENCILENABLE2SIDED, fail ); 138db23b154bb62e95e63c6412965835a510c7771d1Eli Friedman 139db23b154bb62e95e63c6412965835a510c7771d1Eli Friedman EMIT_RS( svga, curr->stencil[0].func, STENCILFUNC, fail ); 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[0].fail, STENCILFAIL, fail ); 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[0].zfail, STENCILZFAIL, fail ); 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[0].pass, STENCILPASS, fail ); 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil_mask, STENCILMASK, fail ); 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil_writemask, STENCILWRITEMASK, fail ); 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer else 1485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer { 1495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer int cw, ccw; 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Hardware frontwinding is always CW, so if ours is also CW, 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * then our definition of front face agrees with hardware. 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * Otherwise need to flip. 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (rast->templ.front_ccw) { 1561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ccw = 0; 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer cw = 1; 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer else { 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ccw = 1; 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer cw = 0; 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Twoside stencil 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, TRUE, STENCILENABLE, fail ); 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, TRUE, STENCILENABLE2SIDED, fail ); 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[cw].func, STENCILFUNC, fail ); 170534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith EMIT_RS( svga, curr->stencil[cw].fail, STENCILFAIL, fail ); 171ef8225444452a1486bd721f3285301fe84643b00Stephen Hines EMIT_RS( svga, curr->stencil[cw].zfail, STENCILZFAIL, fail ); 1726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EMIT_RS( svga, curr->stencil[cw].pass, STENCILPASS, fail ); 173ef8225444452a1486bd721f3285301fe84643b00Stephen Hines 174ef8225444452a1486bd721f3285301fe84643b00Stephen Hines EMIT_RS( svga, curr->stencil[ccw].func, CCWSTENCILFUNC, fail ); 1755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[ccw].fail, CCWSTENCILFAIL, fail ); 1765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[ccw].zfail, CCWSTENCILZFAIL, fail ); 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->stencil[ccw].pass, CCWSTENCILPASS, fail ); 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 179bfee9b2d909b80ef56b49980665016b9eecacf12Sebastian Redl EMIT_RS( svga, curr->stencil_mask, STENCILMASK, fail ); 180915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->stencil_writemask, STENCILWRITEMASK, fail ); 181915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman } 182915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman 183915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->zenable, ZENABLE, fail ); 184bfee9b2d909b80ef56b49980665016b9eecacf12Sebastian Redl if (curr->zenable) { 1851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EMIT_RS( svga, curr->zfunc, ZFUNC, fail ); 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->zwriteenable, ZWRITEENABLE, fail ); 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->alphatestenable, ALPHATESTENABLE, fail ); 1905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (curr->alphatestenable) { 1915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->alphafunc, ALPHAFUNC, fail ); 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS_FLOAT( svga, curr->alpharef, ALPHAREF, fail ); 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (dirty & SVGA_NEW_STENCIL_REF) { 1975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, svga->curr.stencil_ref.ref_value[0], STENCILREF, fail ); 1981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 1995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (dirty & (SVGA_NEW_RAST | SVGA_NEW_NEED_PIPELINE)) 2015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer { 2025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const struct svga_rasterizer_state *curr = svga->curr.rast; 2035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned cullmode = curr->cullmode; 2045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Shademode: still need to rearrange index list to move 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * flat-shading PV first vertex. 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->shademode, SHADEMODE, fail ); 2095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Don't do culling while the software pipeline is active. It 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * does it for us, and additionally introduces potentially 2125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * back-facing triangles. 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 2145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (svga->state.sw.need_pipeline) 2155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer cullmode = SVGA3D_FACE_NONE; 2165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer point_size_min = util_get_min_point_size(&curr->templ); 2185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, cullmode, CULLMODE, fail ); 220915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->scissortestenable, SCISSORTESTENABLE, fail ); 221915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->multisampleantialias, MULTISAMPLEANTIALIAS, fail ); 222915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->lastpixel, LASTPIXEL, fail ); 223915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman EMIT_RS( svga, curr->linepattern, LINEPATTERN, fail ); 2245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS_FLOAT( svga, curr->pointsize, POINTSIZE, fail ); 2251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EMIT_RS_FLOAT( svga, point_size_min, POINTSIZEMIN, fail ); 2265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS_FLOAT( svga, screen->maxPointSize, POINTSIZEMAX, fail ); 2275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, curr->pointsprite, POINTSPRITEENABLE, fail); 2285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (dirty & (SVGA_NEW_RAST | SVGA_NEW_FRAME_BUFFER | SVGA_NEW_NEED_PIPELINE)) 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer { 2325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const struct svga_rasterizer_state *curr = svga->curr.rast; 2335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer float slope = 0.0; 2345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer float bias = 0.0; 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* Need to modify depth bias according to bound depthbuffer 2375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * format. Don't do hardware depthbias while the software 2385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer * pipeline is active. 239915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman */ 240915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman if (!svga->state.sw.need_pipeline && 241915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman svga->curr.framebuffer.zsbuf) 242915c07db05375d563187f8b75fa4f766a5220b75Eli Friedman { 2435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer slope = curr->slopescaledepthbias; 2445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bias = svga->curr.depthscale * curr->depthbias; 2455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS_FLOAT( svga, slope, SLOPESCALEDEPTHBIAS, fail ); 2488bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner EMIT_RS_FLOAT( svga, bias, DEPTHBIAS, fail ); 2498bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner } 2508bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner 2518bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner if (dirty & SVGA_NEW_RAST) { 2525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /* bitmask of the enabled clip planes */ 2535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned enabled = svga->curr.rast->templ.clip_plane_enable; 2545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer EMIT_RS( svga, enabled, CLIPPLANEENABLE, fail ); 2558bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner } 2568bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner 2571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (queue.rs_count) { 258b3e229694a5d1966fcf604073e82b0057eb3114aEli Friedman SVGA3dRenderState *rs; 2595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 260b3e229694a5d1966fcf604073e82b0057eb3114aEli Friedman if (SVGA3D_BeginSetRenderState( svga->swc, 2615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer &rs, 2625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer queue.rs_count ) != PIPE_OK) 2635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer goto fail; 2645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer memcpy( rs, 2665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer queue.rs, 267ecd64c5e53012ab7b1fdc64094a24f83c9893581Ted Kremenek queue.rs_count * sizeof queue.rs[0]); 2685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SVGA_FIFOCommitAll( svga->swc ); 2705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2718bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner 2728bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner return 0; 2738bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerfail: 2758bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner /* XXX: need to poison cached hardware state on failure to ensure 2768bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner * dirty state gets re-emitted. Fix this by re-instating partial 2778bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner * FIFOCommit command and only updating cached hw state once the 2788bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner * initial allocation has succeeded. 2795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer */ 2808bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner memset(svga->state.hw_draw.rs, 0xcd, sizeof(svga->state.hw_draw.rs)); 2818bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner 2821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return PIPE_ERROR_OUT_OF_MEMORY; 2838bdcc47d2686009bfb3dbef6dcdc9f79c12b03b1Chris Lattner} 2845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerstruct svga_tracked_state svga_hw_rss = 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer{ 2885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer "hw rss state", 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer (SVGA_NEW_BLEND | 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SVGA_NEW_BLEND_COLOR | 292a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek SVGA_NEW_DEPTH_STENCIL | 2930196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian SVGA_NEW_STENCIL_REF | 2940196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian SVGA_NEW_RAST | 295ecd64c5e53012ab7b1fdc64094a24f83c9893581Ted Kremenek SVGA_NEW_FRAME_BUFFER | 2960196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian SVGA_NEW_NEED_PIPELINE), 2970196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian 2980196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian emit_rss 2990196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian}; 3000196cab54007ff072ec2642da8911c6b7e8d3fb5Fariborz Jahanian